1. Use timber pulp paper, with high strength and good tenacity;2. Plaster has respiratory function, which can adjust indoor temperature; 3. Use advanced equipment and international advanced production technologies; 4. If the purity of desulphurization gypsum is over 90%, it is not radioactive;5. Add non-alkali refractory fiber, so that standard board has certain refractory function;6. Additive agent from Europe and America; 7. Light weight, so it can be transported easily;8. High strength of compression resistance and fracture resistance; 9. The core of plasterboard has unique foaming and hard-edge technology;10. The depth and width of wedge-shape increase, which is convenient for seaming;